Ambler, E. The dark frontier (3a ed.).
Chicago Style (17th ed.) CitationAmbler, Eric. The Dark Frontier. 3a ed.
MLA引文Ambler, Eric. The Dark Frontier. 3a ed.
警告：這些引文格式不一定是100％准確.
APA引文
Ambler, E. The dark frontier (3a ed.).
Chicago Style (17th ed.) CitationAmbler, Eric. The Dark Frontier. 3a ed.
MLA引文Ambler, Eric. The Dark Frontier. 3a ed.